Flashlightsearch.com has been reported before in Spywareinfo forums and considered as hijacker.

http://forums.spywareinfo.com/index.php?showtopic=14066&hl=flashlight

http://forums.spywareinfo.com/index.php?showtopic=15871&hl=flashlight

Download HijackThis from http://www.tomcoyote.org/hjt/
then run a scan. Go to http://forums.spywareinfo.com to post your Hijackthis logs before deleting anything.

Interesting is:
The "FlashLight" hijack usually involves having MemoryMeter installed.
http://securityresponse.symantec.com/avcenter/venc/data/adware.memorymeter.html
http://vil.nai.com/vil/content/v_100534.htm as per Google Groups